From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5E4541632C8; Fri, 14 Feb 2025 08:17:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739521058; cv=none; b=SMX1vVgb8XTj9Coctl+jZEa7NHvz9HAWaf+e3ksmWJyIJfdWfXbhfMkBw/2YTBtt7hMNAWuxlDXcrfFaq1oFaI8pXj5xea1mlz//QZ495LIXN4KOY6EgrnzhyhF4LZIoTU9k4orKbbjV6mQ3OcmNAQCtpljpVwH503CFSTNoymU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739521058; c=relaxed/simple; bh=khYMJXUxdpUbOJ86mSDRqOVUZc/qDY6VXDZ1TZcdXVs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gu8r9B48HEaJ3RO16JzAw3WW5vV55Pn1NQ0atSlYxiZM4zVKZM6XNOe/pzrQ0HK8jVmuj+/4uWVPsWGY48AKNCg/3cm2pPtUPSVEabKAXcbH0Ia87neQLlj2BfVrsBdO4u2ouxLaVF7QNGFgY9t0buW6pCTw0Rn4W21jo7b8194= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=PUiTRinQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="PUiTRinQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6017DC4CED1; Fri, 14 Feb 2025 08:17:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739521057; bh=khYMJXUxdpUbOJ86mSDRqOVUZc/qDY6VXDZ1TZcdXVs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PUiTRinQ1+tt1IaSn3skunbhIMUsgSSE5TD5R+Dox1etBqXuqFjkV0z3SguBPqAH2 yqiw710qUk91e3AdWoV6nLCK1Tup7C/bomAbu1IH6q4j7A4IBI6vGMDWe7FuEHZ1L/ IknxjsGeAa5hIr1mylb22Q7OIixdht+Hby1EudOA= Date: Fri, 14 Feb 2025 09:17:34 +0100 From: Greg KH To: Miao Li Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Miao Li Subject: Re: [PATCH] usb: quirks: Add NO_LPM quirk for Teclast disk Message-ID: <2025021425-payroll-confining-b677@gregkh> References: <20250213101259.239530-1-limiao870622@163.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250213101259.239530-1-limiao870622@163.com> On Thu, Feb 13, 2025 at 06:12:59PM +0800, Miao Li wrote: > From: Miao Li > > Teclast disk which the VID:PID is in 1f75:0917 will encounter work trouble > used on Huawei hisi platforms with LPM enabled, applying NO_LPM quirk for > this device fixed the problem. > > Signed-off-by: Miao Li > --- > drivers/usb/core/quirks.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c > index 67732c791c93..3927c7d66dac 100644 > --- a/drivers/usb/core/quirks.c > +++ b/drivers/usb/core/quirks.c > @@ -525,6 +525,9 @@ static const struct usb_device_id usb_quirk_list[] = { > /* Blackmagic Design UltraStudio SDI */ > { USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM }, > > + /* Teclast disk */ > + { USB_DEVICE(0x1f75, 0x0917), .driver_info = USB_QUIRK_NO_LPM }, > + > /* Hauppauge HVR-950q */ > { USB_DEVICE(0x2040, 0x7200), .driver_info = > USB_QUIRK_CONFIG_INTF_STRINGS }, > -- > 2.25.1 > > This was also sent a day before: https://lore.kernel.org/r/20250212093829.7379-1-huanglei814@163.com